Medicine cabinet



FIG. 1 is a front elevational view of a medicine cabinet showing my new design; the rear being flat and unornamented;

FIG. 2 is a side elevational view taken from the right of FIG. 1; the side opposite being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof. 

The ornamental design for a medicine cabinet, as shown and described. 